in a problem using the Rutherford scattering experiment, i Need to find what the turning distance would be using lead instead of gold. I have that gold has a Q= 79e, what would the Q = ?? for lead?
Homework Statement
i need to derive the ideal gas law
Homework Equations
this is the equation to end with.
PV=NkT
The Attempt at a Solution
I am not entirely sure where to start with this derivation. I believe Newton laws.
where your going to have Fx= Px/t
anyone...
Homework Statement
1.A solid, vertical cylinder of mass 10.0 kg and radius 1.00 m rotates with an angular speed of 7.00 rad/s about a fixed vertical axis through its center. A .250 kg piece of putty is dropped vertically onto the cylinder at a point 0.900 m from the center of ration and...
Homework Statement
1.A bucket of mass m is connected by a rope to a frictionless pulley of mass M. Use Newton’s 2nd law for torques and Newton’s 2nd law to find an equation for the acceleration of the bucket if it is released from rest and allowed to fall.
Homework Equations
The...
Homework Statement
1.Sir Lancelot rides out of the castle at Camelot and onto the 12.0 m long drawbridge that passes over the moat. Unbeknownst to him, his enemies have partially severed the cable (60° angle with the horizontal) holding up the front end of the bridge so that it will break...
Homework Statement
http://img90.imageshack.us/img90/6441/question5cx2.th.jpg http://g.imageshack.us/thpix.php
Homework Equations
k = 898 N/m
m = 90.7g = .0907kg
d = 27 inch = .6558m
g = 9.8 m/s
The Attempt at a Solution...
Homework Statement
problem is here
http://img151.imageshack.us/img151/1675/question7ql6.th.jpg http://g.imageshack.us/thpix.php
Homework Equations
The Attempt at a Solution
for the #7 part
http://img232.imageshack.us/img232/9079/problem7answerqq9.th.jpg http://g.imageshack.us/thpix.php...